Hi-Velocity "HV" Series
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CGS Tool's Hi-Velocity series are high-performance end mills that feature a variable helix and off-set index design to reduce chatter and harmonics. This design is said to improve surface finishes, feed rates, and tool life. They are available in a variety of sizes and geometries, including: number of flutes (two, three and four), end style (square, ball and corner radius), and come standard with an AlTiN coating finish.